| 摘要 |
<p>A tape cassette storage case includes: a case body provided with a bottom plate having a rectangular shape and a side wall along a periphery of the bottom plate so that the tape cassette can be encased therein; a lid portion having a connecting portion connected to one side of the case body with a hinge so that the lid portion covers an opening side enclosed by the side wall; and a bumper portion provided at a periphery of the case body and the lid portion including an opposite side of the connecting portion so that the bumper portion projects to an outside from the side wall when the lid portion is a closed position, wherein the bumper portion has thick-walled portions at each corner of the bumper portion, the thick-walled portions being formed thicker than any other portions of the bumper portion.</p> |
